Hello.Student

You have passed 11th and 12th in class in Karnataka but have done 1 to 10 class in Maharashtra.

The state rules of domicile for the candidate who is applying for domicile certificate has been living in the specific state at least six years and continuing studies there for the same years is eligible for getting domicile certificate of that specific state.

As you have completed your 1 to 10 class examination  from the state of Maharashtra then you should have to apply for your domicile certificate from Maharashtra. For profession or.  bus iness.your parents residence in karnatak will not be taken into account for domicile certificate as you have completed your 10 class from 1 to 10 for the state of Maharashtra. For domicile certificate apply  for the respective authority of the state of Maharashtra.